Nội dung
- When the email sign-off becomes a “piece of content”
- AI writing tools are moving from “support tools” to work infrastructure
- Internship recruitment emails show that personalized content is still key
- “Hope this email finds you well” is being reconsidered as an old habit
- A perspective for the Vietnamese market
- References
In content marketing, the way we write emails, create content, and use AI is no longer a minor detail—it is becoming a competitive advantage. The four signals below show the game is shifting from “writing enough” to “writing in the right voice, context, and for the right recipient.”
When the email sign-off becomes a “piece of content”
A BuzzFeed roundup of “unhinged” email sign-offs shows something quite interesting: even the closing line of an email has moved beyond rigid templates. Working professionals are increasingly turning the sign-off into a place to express personality, humor, or friendliness toward colleagues.
For marketers, this is a reminder of a familiar but easily forgotten principle: every textual touchpoint helps shape brand voice. From the email subject line and opening paragraph to the closing sentence, every detail can either increase familiarity or make the message feel impersonal. Of course, not every brand should be “playful,” but flexibility in tone is being accepted more readily by users, especially in internal environments and online communities.
Source: BuzzFeed.
AI writing tools are moving from “support tools” to work infrastructure
In its article on AI writing tools for 2026, Slack highlights an important criterion: a tool must fit into existing workflows if it is to help teams speed up content production while maintaining quality, brand identity, and a consistent tone of voice.
This is a noteworthy point for content marketing teams. Instead of using AI as a standalone app just to draft copy, the new trend is to embed AI across the entire workflow: ideation, outlining, tone adjustment, summarization, and collaboration among team members. The value is no longer about “how much AI writes for you,” but about how it helps the team work faster while still keeping output under control.
Source: Slack.
Internship recruitment emails show that personalized content is still key
BioTecNika offers templates and tips for writing biotech internship inquiry emails, with a very clear goal: how to make an email professional enough, stand out, and catch the attention of a professor or company. Although the context is academic and career-related, the lesson for content marketing is closely aligned with market reality.
Email recipients do not just judge whether the wording is right or wrong; they also sense how relevant, prepared, and sincere the sender is. The same is true for email marketing, customer nurturing sequences, or outbound outreach: a generic email template is rarely persuasive enough. Effective content needs to reflect the recipient’s needs, not just the sender’s goals.
Source: BioTecNika.
“Hope this email finds you well” is being reconsidered as an old habit
An India Today article questions the familiar email greeting “Hope this email finds you well,” suggesting it may be more of a communication habit than a real need. As inboxes become increasingly overloaded, formulaic openings can sometimes make emails sound more distant than friendly.
This is an important signal for content creators. Email effectiveness does not come only from politeness, but also from a sense of naturalness and contextual fit. A short, direct greeting that relates to the content below can often create a better experience than a generic opening. In an era when readers scan very quickly, authenticity and brevity can be a bigger advantage than ornamentation.
Source: India Today.
A perspective for the Vietnamese market
For Vietnamese marketers, the four signals above all point to one core shift: content marketing is not just about producing more content, but about creating content that better fits the communication context of each user group. Emails, chatbots, social posts, landing pages, and sales materials are all under the same pressure: they must be clear, personalized, and consistent with the brand.
In practice, teams should consider three things:
- Build flexible tone-of-voice guidelines so emails and content can feel warmer while still remaining professional.
- Use AI as a support layer in the production process, not just as a tool for generating quick drafts.
- Review the opening lines, closing lines, and CTA templates currently used at scale to remove any mechanical feel.
In other words, the new trend does not require brands to speak completely differently, but to speak more accurately, more closely, and with more intention.
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References
- BuzzFeed — 110 Completely Unhinged Email Sign Offs That People Have Actually Used Or Received At Work
- Slack — Best AI Writing Tools for 2026: Top Picks for Teams
- BioTecNika — How to Write a Biotech Internship Email in 2026? Templates, Examples & Expert Tips
- India Today — What if we all stopped saying ‘Hope this email finds you well’?
